TB Wood's SF238 Shaft Coupling 3/8-Inches Bore

Description:

The TB Wood's SF238 Shaft Coupling 2-3/8-Inch Bore is used in industrial power transmission systems to securely mount sheaves, sprockets, pulleys, and coupling components onto a 2-3/8 inch shaft using a Sure-Grip® quick detachable taper design. Commonly installed in conveyors, pumps, compressors, industrial fans, crushers, and material handling equipment requiring high-torque shaft-to-hub connections. Maintenance teams, OEMs, and system integrators use this QD bushing for equipment replacement, drive system retrofits, and reliable power transmission maintenance.

Applications:

The TB Wood's SF238 Shaft Coupling 2-3/8-Inch Bore is commonly used in conveyor systems, centrifugal pumps, industrial fans, air compressors, mining equipment, aggregate processing machinery, and material handling systems where secure shaft mounting, efficient torque transmission, and quick installation or removal of sheaves, sprockets, pulleys, and couplings are required.

Technical Specifications:

• Manufacturer: TB Wood's
• Model / Part Number: SF238
• Product Type: Sure-Grip® Quick Detachable (QD) Bushing
• Series: SF
• Bore Size: 2-3/8 in
• Bore Type: Finished Bore with Shallow Keyway
• Bushing Type: Quick Detachable (QD)
• Material: Ductile Iron
• Flange Outside Diameter: 4.625 in
• Overall Length: 2.063 in
• Barrel Diameter: 3.125 in
• Bolt Circle Diameter: 3.875 in
• Number of Cap Screws: 3
• Cap Screw Size: 3/8-16 × 2 in
• Keyway Size: 5/8 × 5/16 in
• Torque Capacity: 11,000 in-lb
• Mounting: Conventional or Reverse Mount
• Application Environment: Industrial power transmission systems

Common Replacements:

• Martin SF238 QD Bushing
• Dodge SF238 QD Bushing
• Browning SF238 QD Bushing